Inventor · Schreiber, ON, CA

Ralph Marquardt

3Patents
1h-index
7Co-inventors
41Inventor score

Filing activity: Apr 12, 1979 → Dec 28, 2001

Most-cited inventions

PatentTitleAreaCited byStatus
US4335376A Electronic control device Physics 10 Expired
US6417385B1 Method of producing acetone-cyanhydrin Chemistry; Metallurgy 1 Expired
US6838070B1 Method of producing cyanuric chloride Chemistry; Metallurgy 0 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.